Maintenance and Troubleshooting 4-9
Table Section 4-2 Problems and Solutions
Problem
Symptom
Solution
CD-ROM
Malfunction (cont’d)
No sound from CDs.
1
. Check that speaker power is on and
volume is adjusted.
2
. Check audio software settings.
3
. Check CD audio cable. Replace as
necessary.
4
. Replace CD-ROM reader.
5
. Replace system board.
Communication
Error
No or bad data when
communicating.
1
. Check cable connections between
system board and device.
2
. Check that the interface port is
selected.
3
. Test or replace the device and
interface cable (see the device
documentation for troubleshooting).
4
. Replace system board.
CMOS Battery Replacement
Remove the 3-volt lithium battery from system board as follows.
1.
Turn off and unplug the system unit and any external option connected to it.
2.
Remove the system unit cover.
